<template>
  <div class="outer">
    <!-- 三级分类导航 -->
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--面包屑导航-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <span href="#">全部结果</span>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-show="searchParams.categoryName">
              {{ searchParams.categoryName
              }}<i @click="removeCategoryName">×</i>
            </li>
            <li class="with-x" v-show="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removeKeyword">×</i>
            </li>
            <li class="with-x" v-show="trademark">
              {{ trademark }}<i @click="removeTrademark">×</i>
            </li>
            <li
              class="with-x"
              v-for="(prop, index) in searchParams.props"
              :key="prop"
            >
              {{ prop | filterAttrName }}<i @click="delProp(index)">×</i>
            </li>
          </ul>
        </div>

        <!-- 搜索器 -->
        <SearchSelector
          @get-trademark="saveTrademark"
          @get-attr="saveAttrValue"
        />

        <!--商品展示区-->
        <div class="details clearfix">
          <!-- 列表操作区 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isPrice }" @click="changeOrder('1')">
                  <a href="javascript:;"
                    >综合<span
                      v-show="isPrice"
                      class="iconfont"
                      :class="{ 'icon-shangfan': isUp, 'icon-xiafan': !isUp }"
                    ></span
                  ></a>
                </li>
                <li :class="{ active: !isPrice }" @click="changeOrder('2')">
                  <a href="javascript:;"
                    >价格<span
                      v-show="!isPrice"
                      class="iconfont"
                      :class="{ 'icon-shangfan': isUp, 'icon-xiafan': !isUp }"
                    ></span
                  ></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="'/detail/' + goods.id" target="_blank"
                      ><img :src="goods.defaultImg"
                    /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥&nbsp;&nbsp;</em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <router-link
                      target="_blank"
                      :to="'/detail/' + goods.id"
                      :title="goods.title"
                      >{{ goods.title }}</router-link
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <!-- props子传父 -->
          <!-- <Pagination
            :getPageNo="getPageNo"
            :total="total"
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :continues="5"
          ></Pagination> -->

          <!-- 自定义事件方式子传父 -->
          <Pagination
            @get-pageNo="getPageNo"
            :total="total"
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :continues="5"
          ></Pagination>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from "./SearchSelector/index.vue"
import { mapGetters } from "vuex"
// 引入字体图标
import "./font/iconfont.css"
export default {
  name: "Search",
  data() {
    return {
      searchParams: {
        category1Id: "", // 一级分类id
        category2Id: "", // 二级分类id
        category3Id: "", // 三级分类id
        categoryName: "", // 分类的名称
        keyword: "", // 关键词
        props: [], // 商品属性
        trademark: "", // 商品品牌
        order: "1:desc", // 排序规则 1.综合 2.价格 asc:升序 desc:降序
        pageNo: 1, // 页码
        pageSize: 5, // 每页显示的数量
      },
    }
  },

  computed: {
    ...mapGetters("search", ["goodsList", "total"]),
    // 品牌名称
    trademark() {
      let { trademark } = this.searchParams
      return trademark ? trademark.split(":")[1] : ""
    },
    // 排序高亮
    isPrice() {
      return this.searchParams.order.split(":")[0] === "1"
    },
    // 箭头朝向
    isUp() {
      return this.searchParams.order.split(":")[1] === "asc"
    },
  },
  components: {
    SearchSelector,
  },
  mounted() {
    // 当页面挂载完成就会触发
    // console.log("search", this.$route)
  },

  watch: {
    $route: {
      immediate: true, // 一开始就立马开启监视
      handler(newValue) {
        // 现将原来的categoryId设置为undefined,因为路由对象会忽略值为undefined的参数
        // this.searchParams.category1Id = undefined
        // this.searchParams.category2Id = undefined
        // this.searchParams.category3Id = undefined
        // this.searchParams.categoryName = undefined
        // this.searchParams.keyword = undefined

        // // 再将传递过来的数据进行赋值
        // let { query, params } = this.$route

        // this.searchParams = {
        //   ...this.searchParams,
        //   ...query,
        //   ...params,
        //   // 对象中如果有属性是重复的,后面的值将会覆盖前面的
        // }

        Object.assign(this.searchParams, {
          category1Id: undefined,
          category2Id: undefined,
          category3Id: undefined,
          categoryName: undefined,
          keyword: undefined,
          props: [],
          trademark: "", // 商品品牌
        })
        // console.log(newValue)
        let { query, params } = newValue
        Object.assign(this.searchParams, query, params)
        this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)
      },
    },
  },
  methods: {
    // 封装发送请求
    search() {
      this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)
    },
    // 删除分类名称
    removeCategoryName() {
      const { params } = this.$route

      this.$router.push({
        name: "search",
        params,
      })
    },
    // 删除关键词
    removeKeyword() {
      const { query } = this.$route
      console.log(12213)
      this.$router.push({
        name: "search",
        query,
      })
      //触发事件总线中的事件,清空搜索关键词
      this.$bus.$emit("clearValue")
    },
    // 接收SearchSelector传递过来的trademark
    saveTrademark(trademark) {
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
      // 发送请求
      this.search()
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)
    },
    //移除面包屑品牌
    removeTrademark() {
      this.searchParams.trademark = undefined
      this.search()
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)
    },
    //接收SearchSelector传递过来的attr,attrValueList
    saveAttrValue(attr) {
      let { id, attrName, attrValue } = attr
      let prop = `${id}:${attrValue}:${attrName}`
      if (!this.searchParams.props.includes(prop)) {
        this.searchParams.props.push(prop)
        this.search()
        // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)
      } else {
        console.log("报错")
      }
    },
    // 删除子属性代码
    delProp(index) {
      this.searchParams.props.splice(index, 1)
      this.search()
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)
    },
    // 更新搜索对象中的参数,分页按钮
    getPageNo(pageNo) {
      this.searchParams.pageNo = pageNo
      this.search()
    },
    // 排序
    changeOrder(newNum) {
      // 单击排序按钮时,判断单击的是哪个按钮
      // 如果单击的按钮是高亮按钮,则排序取反
      // 如果单击的按钮不是高亮按钮,则按钮高亮并默认排序

      // 结构出原数据
      const [oldNum, oldType] = this.searchParams.order.split(":")
      // console.log(newNum, oldNum, oldType)
      // 判断单击的是哪个按钮
      if (oldNum === newNum) {
        // console.log("1--->", newNum, oldNum, oldType)
        this.searchParams.order = `${oldNum}:${
          oldType === "asc" ? "desc" : "asc"
        }`
      } else {
        // console.log("2", newNum, oldNum, oldType)
        this.searchParams.order = `${newNum}:'asc'`
      }
      // 重新发送请求
      this.searchParams.pageNo = 1
      this.search()
    },
  },
  filters: {
    filterAttrName(value) {
      const arr = value.split(":")
      return `${arr[2]} : ${arr[1]}`
    },
  },
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>
